Issues

• An xsd:decimal NaN beside another decimal on one attribute makes the RDF writer raise InvalidOperation

  bugprov-rdf
  trungdong/prov#701 · Filter by author trungdong opened on Oct 28, 2026 · 3.3.0

• A prov:collection given as a string, or with a None value, is misjudged by the hadMember single-value rule

  bugprov.model
  trungdong/prov#700 · Filter by author trungdong opened on Oct 28, 2026 · 3.3.0

• PROV-O writer: an identified derivation's rdf:type prov:Derivation depends on attribute order

  trungdong/prov#697 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• Reading formal_attributes, args or label adds empty attribute entries and changes later PROV-JSON key order

  bugprov.modelprov-json
  trungdong/prov#696 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0
  1

• prov_to_dot: the label-equals-identifier test never matches, so every unlabelled node shows its identifier twice

  bug
  trungdong/prov#695 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• The shared PROV and XSD Namespace._cache grows with every distinct name read and is never trimmed

  backlogbugprov.model
  trungdong/prov#694 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• benchmarks: the generator fills only the first of its five bundles, and the GC-off setting is undocumented

  backlogbug
  trungdong/prov#693 · Filter by author trungdong opened on Oct 27, 2026

• flattened() is quadratic in the number of bundles that declare a namespace

  backlogenhancementprov.model
  trungdong/prov#692 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• PROV-O reader: reading RDF with many IRI directories and no prefixes is quadratic

  backlogenhancementprov.modelprov-rdf
  trungdong/prov#691 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• Key attribute values by the datatype's URI string instead of its QualifiedName

  backlogenhancementprov.model
  trungdong/prov#690 · Filter by author trungdong opened on Oct 27, 2026 · 3.3.0

• Cache _typed_attributes() on the record for equality, hashing and unification

  backlogenhancementprov.model
  trungdong/prov#689 · Filter by author trungdong opened on Oct 27, 2026

• Adopt prov-corpus's PROV-N probes and their expected results in the test suite

  backlogenhancementprov-n
  trungdong/prov#685 · Filter by author trungdong opened on Oct 26, 2026 · 3.3.0

• prov-convert: colour PROV-N output on a terminal when Pygments is present

  backlogenhancement
  trungdong/prov#684 · Filter by author trungdong opened on Oct 26, 2026

• PROV-N lenient: a structural keyword read as a datatype or attribute name loses the rest of the document

  bugprov-n
  trungdong/prov#683 · Filter by author trungdong opened on Oct 26, 2026 · 3.3.0

• PROV-O reader reads a blank-node activity's binary and qualified association as two records

  bugprov-rdf
  trungdong/prov#674 · Filter by author trungdong opened on Oct 25, 2026 · 3.3.0

• PROV-JSONLD reader drops a value object's datatype that no namespace resolves

  bugprov-jsonld
  trungdong/prov#673 · Filter by author trungdong opened on Oct 25, 2026 · 3.3.0

• Four test modules keep their own copy of conftest.ex_document()

  backlogenhancement
  trungdong/prov#671 · Filter by author trungdong opened on Oct 25, 2026

• _value_key restates the writers' datatype table by hand

  backlogenhancementprov.model
  trungdong/prov#670 · Filter by author trungdong opened on Oct 25, 2026 · 3.3.0
  1

• prov-convert: pass writer options through to the serializer

  backlogenhancement
  trungdong/prov#667 · Filter by author trungdong opened on Oct 25, 2026 · 3.3.0

• PROV-XML writes a default-namespace name whose local part contains ':' bare at identifier, prov:ref, prov:type and xsd:QName positions

  bugprov-xml
  trungdong/prov#664 · Filter by author trungdong opened on Oct 25, 2026 · 3.3.0

• A datetime type of prov's own for xsd:dateTime values Python cannot hold

  backlogenhancementprov.model
  trungdong/prov#655 · Filter by author trungdong opened on Oct 24, 2026

• Should unified(), prov_to_dot() and plot() work on documents only?

  backlogprov.modelquestion
  trungdong/prov#652 · Filter by author trungdong opened on Oct 24, 2026

• Deprecate ProvBundle.document and ProvBundle(document=...), remove in 4.0

  backlogenhancementprov.model
  trungdong/prov#650 · Filter by author trungdong opened on Oct 24, 2026

• prov-compare reports a structural diff instead of a bare yes or no

  backlogenhancement
  trungdong/prov#629 · Filter by author trungdong opened on Oct 22, 2026

• Retire the written-by-3.2.3 fixtures as later releases change what readers accept

  backlog
  trungdong/prov#613 · Filter by author trungdong opened on Oct 21, 2026 · 3.3.0